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Emerald|Lab Grown|IGI

0.71ct J SI2 Emerald Lab Grown Diamond

ID • J/SI2 • IGI LG384944702

Shape and cutting style on the report: Emerald cut

Certificate IGI LG384944702

Diamond specifications and retailer prices

From £328 GBP
$440 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £328 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.71ct lab-grown emerald diamond

This 0.71ct lab-grown emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG384944702 or 384944702. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG384944702
Dimensions6.11 × 4.27 × 2.86 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
6.11 mm4.27 mm0.71 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG384944702
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £328 GBP|Low: £328 GBP|High: £358 GBP|Avg: £343 GBP|-8.3%
October 30, 2026
Brilliant Earth£328 GBP

2 data points across 1 retailer

1 retailer

B+
Brilliant Earth
19767456A · Oct 30
£328 GBP
$440 USD
View

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B+
0.71ct Emerald
£328 GBP